package com.lzugis.utils;

import java.io.BufferedReader;
import java.io.File;
import java.io.FileInputStream;
import java.io.InputStreamReader;

public class FileUtil {

    public String getFileContent(String filePath){
        StringBuffer sb = new StringBuffer();
        try {
            String encoding="UTF-8";
            File file=new File(filePath);
            if(file.isFile() && file.exists()){ //判断文件是否存在
                InputStreamReader read = new InputStreamReader(
                        new FileInputStream(file), encoding);//考虑到编码格式
                BufferedReader bufferedReader = new BufferedReader(read);
                String lineTxt = null;
                while((lineTxt = bufferedReader.readLine()) != null){
                    sb.append(lineTxt);
                }
                read.close();
            }
            else{
                System.out.println("找不到指定的文件");
            }
        }
        catch (Exception e) {
            System.out.println("读取文件内容出错");
            e.printStackTrace();
        }
        return sb.toString();
    }
}
